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Re:GCC x86 Performance Hints (2012) by Supersaiyan_IV on Friday August 21, 2020 @11:06AM (#24235501)
This article is way too outdated.

Also, who the heck uses -flto on GCC 4.7.1? LTO is experimental in GCC 4.7.1 and will make any application nigh-impossible to debug.

Here's something more relevant to modern times: http://hubicka.blogspot.com/2019/05/gcc-9-link-time-and-inte...

Re:GCC x86 Performance Hints (2012) by gnufx on Friday August 21, 2020 @06:10PM (#24239391)
Turning on LTO in Fedora hasn't been entirely painless despite SUSE's pioneering.